745681666 is an even 9-digits composite number following 745681665
and preceding 745681667 . In scientific notation, it is written as 7.45681666 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 356630340 positive integers (up to 745681666) that are relatively prime to 745681666.
745681666 has 8 divisors, whose sum is 1167153984
The reverse of 745681666 is 666186547
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred forty-five million six hundred eighty-one thousand six hundred sixty-six
Scientific notation
7.45681666 × 10^8
Engineering notation
7.45681666 × 10^6
Prime Factorization
2 × 23 × 16210471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745681666
Product of the distinct prime numbers
The prime factorization of 745681666 is 2 × 23 × 16210471.
Since it has a total of 3 prime factors.
7 , 7 , 35 , 27 , 393 , 294 , 3461 , 9049 , 91097 , 79527 , 545112 , 197901 , 208927 , 9434887 , 76675413 , 40377781 , 156187791 , 78305753 , 7764662694 , 6872481545
n×2
1491363332
n×3
2237044998
n×4
2982726664
n×5
3728408330
n÷2
372840833
n÷3
248560555.33333
n÷3
186420416.5
n÷5
149136333.2
n2
556041147008535556
n3
4.1462968886588E+26
n4
3.0918175716657E+35
n5
2.3055116778077E+44
2 √n
27307.172427771
3 √n
906.81317590483
4 √n
165.24881974698
5 √n
59.499140625799
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-745681665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 745681666 can be divided by 8 positive divisors.
The sum of these divisors (counting 745681666) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011100100011001100000010
3
Ternary
1220222010112221111
4
Quaternary
230130203030002
5
Quinary
3011343303131
6
Senary
201554313534
8
Octal
5434431402
10
Decimal
745681666
12
Duodecimal
1898888aa
16
Hexadecimal
2c723302
20
Vigesimal
bd0a436
36
Base36
cbyjnm
md5
d4fca9084dfd5fe5b2177ce9adaa75e0
sha1
7849248d55869ef297cc8af75ef26be8220bd28d
sha256
c5dc7d9f4e176f806060e79f0b03ecd0bf87ab537385edcb988f07cdc3896055
sha512
e0700221d9afb14799431bac099386cda0caa6d81c2335ea781768b2878ada3061741cf05568f5f9ab74e9bca3bb3e15f531dbcd778819c2fb12d603f49e6674
ripemd-160
0a429e28435338a093ed001b0e9260d53f869a50
Diameter
1491363332
Circumference
4685256087.6444
Area
1.7468547825357E+18
Volume
1.736796779335E+27
Surface area
6.9874191301426E+18
Circumference
4685256087.6444
Perimeter
2982726664
Area
556041147008535556
Diagonal
1054553125.2702
Surface area
3336246882051213336
Volume
4.1462968886588E+26
Space diagonal
1291558531.7846
Perimeter
2237044998
Area
2.4077287942941E+17
Altitude
645779265.8923
Surface area
2.4077287942941E+17
Volume
4.8864577446388E+25
Height
351517708.42339